FKIE_CVE-2023-53988

Vulnerability from fkie_nvd - Published: 2025-12-24 11:15 - Updated: 2025-12-29 15:58
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdr_delete_de() Here is a BUG report from syzbot: BUG: KASAN: slab-out-of-bounds in hdr_delete_de+0xe0/0x150 fs/ntfs3/index.c:806 Read of size 16842960 at addr ffff888079cc0600 by task syz-executor934/3631 Call Trace: memmove+0x25/0x60 mm/kasan/shadow.c:54 hdr_delete_de+0xe0/0x150 fs/ntfs3/index.c:806 indx_delete_entry+0x74f/0x3670 fs/ntfs3/index.c:2193 ni_remove_name+0x27a/0x980 fs/ntfs3/frecord.c:2910 ntfs_unlink_inode+0x3d4/0x720 fs/ntfs3/inode.c:1712 ntfs_rename+0x41a/0xcb0 fs/ntfs3/namei.c:276 Before using the meta-data in struct INDEX_HDR, we need to check index header valid or not. Otherwise, the corruptedi (or malicious) fs image can cause out-of-bounds access which could make kernel panic.
Impacted products
Vendor Product Version

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix slab-out-of-bounds read in hdr_delete_de()\n\nHere is a BUG report from syzbot:\n\nBUG: KASAN: slab-out-of-bounds in hdr_delete_de+0xe0/0x150 fs/ntfs3/index.c:806\nRead of size 16842960 at addr ffff888079cc0600 by task syz-executor934/3631\n\nCall Trace:\n memmove+0x25/0x60 mm/kasan/shadow.c:54\n hdr_delete_de+0xe0/0x150 fs/ntfs3/index.c:806\n indx_delete_entry+0x74f/0x3670 fs/ntfs3/index.c:2193\n ni_remove_name+0x27a/0x980 fs/ntfs3/frecord.c:2910\n ntfs_unlink_inode+0x3d4/0x720 fs/ntfs3/inode.c:1712\n ntfs_rename+0x41a/0xcb0 fs/ntfs3/namei.c:276\n\nBefore using the meta-data in struct INDEX_HDR, we need to\ncheck index header valid or not. Otherwise, the corruptedi\n(or malicious) fs image can cause out-of-bounds access which\ncould make kernel panic."
    }
  ],
  "id": "CVE-2023-53988",
  "lastModified": "2025-12-29T15:58:56.260",
  "metrics": {},
  "published": "2025-12-24T11:15:51.697",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/114204d25e1dffdd3a0c1cfbba219afd344f4b4f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4a034ece7e2877673d9085d6e7ed45e6ee40b761"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9163a5b4ed290da4a7d23fa92533e0e81fd0166e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ab84eee4c7ab929996602eda7832854c35a6dda2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c58ea97aa94f033ee64a8cb6587d84a9849b6216"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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